200640799 has 8 divisors (see below), whose sum is σ = 211718880. Its totient is φ = 189758976.

The previous prime is 200640761. The next prime is 200640827. The reversal of 200640799 is 997046002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200640799 - 2¹¹ = 200638751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200640499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46962 + ... + 51055.

It is an arithmetic number, because the mean of its divisors is an integer number (26464860).

Almost surely, 2^200640799 is an apocalyptic number.

200640799 is a deficient number, since it is larger than the sum of its proper divisors (11078081).

200640799 is an equidigital number, since it uses as much as digits as its factorization.

200640799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98129.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 200640799 is about 14164.7731714984. The cubic root of 200640799 is about 585.4274510027.

The spelling of 200640799 in words is "two hundred million, six hundred forty thousand, seven hundred ninety-nine".